Stock-Based Compensation and Employee Benefit Plans - Employee Stock Purchase Plan (Details) - 2018 ESPP - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock ownership plan (ESOP), compensation expense (reversal)	$ 4.4	$ 2.4
Number of shares issued (in shares)	644,651	630,607
Number of additional shares authorized (in shares)	2,983,739	2,494,717
Number of common stock reserved for issuance (in shares)	20,333,033		17,993,945
Unrecognized stock-based compensation cost	$ 21.2		$ 8.6
Expense expected to be recognized over a weighted-average period	10 months 24 days		7 months 6 days